#include <iostream>
#include <string>
#include <pthread.h>
#include <cstdio>
#include <cstring>
#include <functional>

static uint32_t number = 1;

class Thread
{
    using func_t = std::function<void()>;

private:
    void EnableDetach()
    {
        _isdetach = true;
    }
    void EnableRunning()
    {
        _isrunning = true;
    }
    static void *Routine(void *args)
    {
        Thread *self = static_cast<Thread *>(args);
        self->EnableRunning();
        if (self->_isdetach)
            self->Detach();
        pthread_setname_np(self->_tid, self->_name.c_str());
        self->_func();

        return nullptr;
    }

public:
    Thread(func_t func)
        : _tid(0),
          _isdetach(false),
          _isrunning(false),
          res(nullptr),
          _func(func)
    {
        _name = "thread-" + std::to_string(number++);
    }
    void Detach()
    {
        if (_isdetach)
            return;
        if (_isrunning)
            pthread_detach(_tid);
        EnableDetach();
    }

    bool Start()
    {
        if (_isrunning)
            return false;
        int n = pthread_create(&_tid, nullptr, Routine, this);
        if (n != 0)
        {
            return false;
        }
        else
        {
            return true;
        }
    }
    bool Stop()
    {
        if (_isrunning)
        {
            int n = pthread_cancel(_tid);
            if (n != 0)
            {
                return false;
            }
            else
            {
                _isrunning = false;
                return true;
            }
        }
        return false;
    }
    void Join()
    {
        if (_isdetach)
        {
            return;
        }
        int n = pthread_join(_tid, &res);
    }
    pthread_t ID()
    {
        return _tid;
    }
    ~Thread()
    {
    }

private:
    pthread_t _tid;
    std::string _name;
    bool _isdetach;
    bool _isrunning;
    void *res;
    func_t _func;
};
